Dismantling and erection of 11KV/3.3KV/440 overhead line at damaged places and for reducing sag at various places at RRSTN under Hazaribagh area

Dismantling of pole/street light standard/strut embedded in cement concrete foundation etc .as required

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Supplying and erection of stay set complete (galvanised) with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45cm X45cmX7.5mm, thimble, stay clamps, bow tightener, 7/3.15mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1cement:3coarse sand:6graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc.as required.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.

Dismantling of overhead lines comprising of copper/aluminium overhead conductor, G.I.wire, crossarms, insulators etc.as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over headline complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required.

Erection of angle iron/channel iron cross arm on wood/RCC/PCC/ steel tubular/rail pole etc.as required

Supplying and erection of 100 mm X 80 mm pin insulator complete with G.I. Spindle and nuts etc. as required

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Erection of cradle guard as required

Supplying of two lengths of channel iron75mmX40mmX6mm (7.14kg per metre) double pole cross arm for three wire 11 KV over headline conductors complete with through bolts and nuts for clamping to the poles, 50mmX6mm M.S.flats welded on one side t the channel iron and with bolts and nuts on the other side for tying the crossarms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Making of cradle guard by supplying 8 SWG GI wire

Earthing with copper earth plate 600 mm x 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Total impact of GST for the purpose of CTC

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